Whiten (4)
'whiten' is the definition.
(I know that bleach is a more specific form of the action the whiten)
This is all the clue.
(Other definitions for bleach that I've seen before include "Agent that makes things white or colourless" , "Strong cleaner" , "Whiten - disinfectant" , "Purge" , "Make white by sun or chemicals" .)
'whiten' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for fade that I've seen before include "Lose colour gradually" , "Gradually disappear from view" , "Discolour" , "flag" , "Wither away" .)
'whiten' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pale that I've seen before include "wooden post" , "It's unacceptable to go beyond this" , "Without much colour" , "Having less colour than normal" , "livid" .)